// Copyright 2024 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package retention implements data retention for LUCI CV.
//
// The current policy is
//   - Run and its child entities will be deleted 18 months after run has
//     been created
//   - CL entity will be deleted if it hasn't been updated for 18 months and
//     is no longer referenced by any runs.
//   - Tryjob entity will be deleted if it hasn't been updated for 18 months
//     and is no longer referenced by any runs.
package retention
